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Home / Shop Aircraft Parts ... / Exhaust Nuts and Studs / MC401893P007

Part # MC401893P007

STUD, 1/4-20X1/4-28X1-1/4O07

Name: STUD, 1/4-20X1/4-28X1-1/4O07
Brand: McFarlane Aviation
SKU: MC401893P007
Price: 16.56 USD
Availability: InStock

Jump to product details Aircraft Eligibility

$16.56 Retail Price: $18.39

In Stock

Must Order in Quantities of 2

Get everything you need

TOOL134

STUD EXTRACTOR SET

$386.79 / ~~was $461.56~~

Expected ship date is 05-28-2027.

TOOL135

STUD DRIVER SET

$202.66 / ~~was $241.81~~

Expected ship date is 07-02-2027.

Product Details

Specifications

Approval: FAA PMA
Condition: New
Manufacturer: McFarlane Aviation
Dimensions: L: 4 x W: 3 x H: 1 in
Weight: 0.0313 lbs
Unit of Measure: Each
McFarlane Part Number: MC401893P007

Product Description

FAA-PMA approved for Continental and Lycoming engines

Save money and get an enhanced product with McFarlane Stainless Steel Exhaust Nuts and Studs! A heat-treated, high-strength stainless alloy improvement, these studs are nitrocarburized Black Max™ coated for additional corrosion protection and resistance to galling. The studs are tap-end studs that come in various oversized options for use on Continental and Lycoming engines.

Lasts much longer! Save $$$ and labor!
Less stress on the exhaust flanges and gaskets as the engine heats up and cools down
Studs are nitrocarburized Black Max™ coating to resist galling and corrosion
Black Max™ prevents galvanic corrosion between stainless and aluminum cylinder

Stainless steel vs. alloy steel: is it worth the money?
Written by Dave McFarlane, Founder

WARNING: Cancer and/or Reproductive Harm - California Proposition 65 Resources

Eligible Aircraft

Make	Model	Start S/N	End S/N	Quantity Per Aircraft	Location	Eligibility Chart
Continental IO-470-C	IO-470-C	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-D	IO-470-D	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-E	IO-470-E	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-F	IO-470-F	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-G	IO-470-G	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-H	IO-470-H	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-L	IO-470-L	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-M	IO-470-M	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-N	IO-470-N	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-P	IO-470-P	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-R	IO-470-R	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-S	IO-470-S	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-U	IO-470-U	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental IO-470-V	IO-470-V	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental O-470-G	O-470-G	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental O-470-K	O-470-K	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental O-470-L	O-470-L	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental O-470-M	O-470-M	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental O-470-P	O-470-P	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental O-470-R	O-470-R	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental O-470-S	O-470-S	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental TSIO-520-B	TSIO-520-B	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental TSIO-520-C	TSIO-520-C	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental TSIO-520-D	TSIO-520-D	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental TSIO-520-E	TSIO-520-E	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental TSIO-520-G	TSIO-520-G	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental TSIO-520-H	TSIO-520-H	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental TSIO-520-M	TSIO-520-M	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental TSIO-520-P	TSIO-520-P	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601
Continental TSIO-520-R	TSIO-520-R	S/N 0 – ZZZZZZZZZZZZZZZ	ZZZZZZZZZZZZZZZ	Quantity Per Aircraft 24	Location ENGINE	Eligibility Chart 7601